CN218031441U - Valve assembly, pump assembly and cleaning device - Google Patents

Abstract

The utility model provides a valve module, pump package spare and cleaning equipment, the valve module includes: the seat body is provided with a channel; the cover body is arranged at the first end of the seat body in a covering manner so as to open or close the channel; the first magnetic part is connected with the base body; the second magnetic part is connected with the cover body; and an acting force is arranged between the first magnetic piece and the second magnetic piece, and the acting force can enable the cover body to be abutted against the first end of the seat body.

Description

Valve assembly, pump assembly and cleaning device

Technical Field

The utility model relates to a kitchen appliance technical field particularly, relates to a valve module, pump assembly and cleaning equipment.

Background

At present, in the correlation technique, dish washer is after accomplishing the drainage, has the washing liquid to remain in the water pump, can't arrange the washing liquid totally clean, consequently can remain the washing liquid at the water pump inner chamber to remaining washing liquid passes through the washing intracavity of the liquid outlet infiltration dish washer of water pump, and the washing liquid remains in the washing intracavity and can produce the peculiar smell in dish washer, breeds the bacterium, causes harmful effects to health and user experience.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, a first aspect of the present invention provides a valve assembly, which includes a seat body, a cover body, a first magnetic member and a second magnetic member, wherein the seat body is provided with a channel; the cover body is arranged at the first end of the seat body in a covering manner so as to open or close the channel; the first magnetic part is connected with the seat body; the second magnetic part is connected with the cover body; and an acting force is arranged between the first magnetic part and the second magnetic part, and the acting force can enable the cover body to abut against the first end of the seat body.

In the technical scheme, the cover body is arranged at the first end of the base body, and is pressed against the first end of the base body through the interaction force between the first magnetic part and the second magnetic part, so that in the active output process of the cleaning liquid, the cover body can overcome the interaction force between the first magnetic part and the second magnetic part under the action of hydraulic pressure to be opened, and the normal cleaning liquid is output; after the washing liquid finishes outputting, the water pressure that the lid received reduces suddenly, after the pressure of the washing liquid that receives and the resistance sum of lid self operation are less than the effort that first magnetic part and second magnetic part gave the lid, the lid can compress tightly the first end of pedestal, a pretightning force has been exerted for between apron and the pedestal promptly, make the passageway sealed, avoid remaining washing liquid in the passageway to continue to export, the condition that also avoids the weeping takes place, and then avoid remaining in the passageway negative effects that the output of washing liquid caused, negative effects include but not limited to the pollution valve module place environment, produce the peculiar smell, and accelerate the corruption of valve module and relevant adjacent part, and then reduce the life of valve module, also can prevent to take place the return water phenomenon and lead to the washing liquid reverse infiltration to the passageway simultaneously.

In addition, the utility model provides a valve module among the above-mentioned technical scheme can also have following additional technical characterstic:

in a technical solution of the present invention, the cover body is rotatably connected to the base body to open or close the passage.

In the technical scheme, a rotary connection mode is adopted, on one hand, the cover body can be opened and closed relative to the base body, on the other hand, the first magnetic part and the second magnetic part can be conveniently arranged, the interaction force between the first magnetic part and the second magnetic part is more easily converted into the pressing force between the cover body and the first end of the base body, and the implementation convenience of the technical scheme is improved.

In one technical solution of the present invention, the first magnetic member is disposed on a side of the rotation axis of the cover body away from the channel; the second magnetic part is arranged on one side of the first magnetic part far away from the seat body; the opposite ends of the first magnetic member and the second magnetic member are opposite in magnetism.

In the technical scheme, because the magnetic poles of the end parts of the first magnetic part and the second magnetic part are opposite, attractive force exists between the first magnetic part and the second magnetic part, the direction of the attractive force is directed to the cover body by the base body, so that the side, located on the axis of the rotating shaft, of the cover body, far away from the channel can be subjected to traction force, the side, located on the axis of the rotating shaft, of the cover body, far away from the channel is provided with a trend of rotating in the direction far away from the first end of the base body, the side, located on the axis of the rotating shaft, of the cover body, near the channel is provided with a trend of rotating in the direction near the first end of the base body, the first end of the base body is further pressed by the cover body, the sealing of the channel is realized, and the leakage of residual cleaning liquid in the channel is avoided.

In one technical solution of the present invention, the first magnetic member is disposed on a side of the rotation axis of the cover body away from the channel; the second magnetic part is arranged on one side of the first magnetic part close to the seat body; the opposite ends of the first magnetic part and the second magnetic part are same in magnetism.

In this technical scheme, because first magnetic part and second magnetic part tip magnetic pole are the same, consequently there is the repulsion between the two, the repulsion direction is by the directional lid of pedestal, lead to lid itself to be located the pivot axis and keep away from the one side of passageway and can receive the repulsion, make lid itself be located the pivot axis and keep away from one side of passageway and possess the rotatory trend to the direction of keeping away from the first end of pedestal, make lid itself be located the pivot axis and be close to one side of passageway and possess the rotatory trend to the direction of being close to the first end of pedestal, and then make the lid compress tightly the first end of pedestal, realize the closure of passageway, avoid the interior remaining washing liquid of passageway to leak.

In one technical solution of the present invention, the first magnetic member is disposed on one side of the rotation axis of the cover body near the channel; the second magnetic part is arranged on one side of the first magnetic part close to the seat body; the opposite ends of the first magnetic member and the second magnetic member are opposite in magnetism.

In the technical scheme, because the magnetic poles of the end parts of the first magnetic part and the second magnetic part are opposite, attractive force exists between the first magnetic part and the second magnetic part, the direction of the attractive force points to the base body from the cover body, so that one side, which is positioned on the axis of the rotating shaft and close to the channel, of the cover body has a tendency of rotating towards the direction close to the first end of the base body, the cover body further compresses the first end of the base body, the channel is sealed, and residual cleaning liquid in the channel is prevented from leaking.

In one technical solution of the present invention, the first magnetic member is disposed on one side of the rotation axis of the cover body close to the channel; the second magnetic part is arranged on one side of the first magnetic part far away from the seat body; the opposite ends of the first magnetic part and the second magnetic part are same in magnetism.

In this technical scheme, because first magnetic part and second magnetic part tip magnetic pole are the same, consequently there is the repulsion between the two, and the repulsion direction is by the lid directional pedestal, leads to lid itself to be located the pivot axis and is close to the one side of passageway and possesses the trend of rotatory to the direction that is close to the first end of pedestal, and then makes the lid compress tightly the first end of pedestal, realizes the closure of passageway, avoids the interior remaining washing liquid of passageway to leak.

In one technical solution of the present invention, the seat body includes a first connecting member, the first connecting member is provided with a mounting hole; the cover body comprises a rotating shaft, and the rotating shaft is inserted into the mounting hole.

In the technical scheme, the cover body and the base body are mutually matched through the first connecting piece, the mounting hole and the rotating shaft to establish the rotating connection relationship between the cover body and the base body, so that the convenience of the cover body arrangement can be improved.

The utility model discloses an among the technical scheme, the lid still includes: the bracket is connected with the rotating shaft; the elastic piece is connected with the support and is abutted against the seat body.

In this technical scheme, lean on with the pedestal through the elastic component, promptly through elastic component and pedestal mutual contact, because the physical characteristic that can carry out the deformation of elastic component self, it can be with the closer inseparable laminating between the pedestal first end, and then can promote the sealed effect between lid and the pedestal.

The utility model discloses an among the technical scheme, pivot and support formula structure as an organic whole.

In the technical scheme, the rotating shaft and the support are integrated, so that the cover body can be conveniently assembled, and the assembling efficiency is improved.

The utility model discloses an among the technical scheme, the pedestal includes protruding muscle, and protruding muscle is arranged along the circumference of the first end of passageway, and the elastic component supports to lean on protruding muscle.

In the technical scheme, the convex rib is in contact with the elastic piece, so that the contact area between the elastic piece and the seat body can be reduced, the linear sealing between the elastic piece and the seat body is realized, and when the pressing force of the elastic piece, which is applied to the elastic piece and points to the first end of the cover body, is unchanged, the elastic piece and the convex rib can have higher contact pressure, so that the sealing effect of the elastic piece on the seat body is improved.

In a technical solution of the present invention, the valve assembly further includes: the second connecting piece is connected with the seat body; the first magnetic part is arranged on the second connecting part and is opposite to the second magnetic part.

In this technical scheme, through setting up the second connecting piece, can realize the nimble of first magnetic part position and arrange, and then make the effort between first magnetic part and the second magnetic part make the lid compress tightly the user demand of pedestal, realize the closure of passageway, avoid the interior washing liquid that remains of passageway to leak.

In a preferred embodiment of the present invention, the end face of the first end of the seat body is disposed to be inclined with respect to the axial direction of the passage.

In the technical scheme, the end face of the first end of the seat body is arranged in an inclined mode relative to the axial direction of the channel, so that when the cover plate covers the first end of the seat body, the cover plate is assisted by the self gravity along the component force of the first end of the seat body to compress the first end of the seat body, the sealing performance between the cover body and the seat body is further improved, and the residual cleaning liquid in the channel is ensured not to leak.

In one technical solution of the present invention, the first magnetic member is a permanent magnet or an electromagnetic member; the second magnetic part is a permanent magnet or an electromagnetic part.

In this technical scheme, if set up one of them in first magnetism spare and the second magnetism spare into the form of permanent magnet, another form that sets up to electromagnetic component, alright in order to make electromagnetic component keep magnetism selectively as required, or lose magnetism to the operating mode of better matching pedestal passageway initiative output washing liquid or stop the output washing liquid and need avoid the operating mode that residual washing liquid leaked in the passageway, specifically do: under the working condition that the seat body channel actively outputs the cleaning liquid, the magnetism of the electromagnetic part is reduced after the electromagnetic part is lost, so that the acting force between the first magnetic part and the second magnetic part is reduced, and the cleaning liquid can be conveniently and better discharged; under the working condition that the seat body channel stops outputting the cleaning liquid and the residual cleaning liquid in the channel is required to be prevented from leaking, the electromagnetic component keeps magnetic, so that sufficient acting force exists between the first magnetic part and the second magnetic part, the reliability of sealing between the cover body and the seat body is further ensured, and the residual cleaning liquid in the channel is prevented from leaking.

A second aspect of the present invention provides a pump assembly, comprising a valve assembly according to any one of the first aspect.

Since the pump assembly includes the valve assembly according to any one of the first aspect, the pump assembly has all the advantages of the valve assembly according to any one of the first aspect.

In a technical solution of the present invention, the pump assembly further includes: the pump body is provided with a cavity; the liquid outlet pipe is communicated with the cavity, and the valve assembly is inserted into the liquid outlet pipe.

In this technical scheme, the washing liquid of pump body output need just realize the output to the outside through the valve module, because remaining washing liquid in the passageway that prevents that the valve module can be fine leaks, consequently the pump package spare is after the washing liquid has been exported initiatively, in the passageway and the drain pipe also can not leak outside the valve module, has improved the use reliability of pump package spare, has avoided closing on the space and the component of pump package spare to receive the pollution.

The utility model discloses an among the technical scheme, be provided with first location portion in the drain pipe, the pedestal is provided with second location portion, first location portion and second location portion looks adaptation.

In the technical scheme, the accuracy of assembling the base body and the liquid outlet pipe is ensured through the matching of the first positioning part and the second positioning part, the problem of leakage of cleaning liquid caused by assembling deviation of the first positioning part and the second positioning part is avoided, and the base body is positioned in the correct direction through the matching of the first positioning part and the second positioning part, for example, the lower part of the first end of the base body is kept in an outwards extending state.

The utility model discloses the third aspect provides a cleaning equipment, including the pump package spare among the arbitrary technical scheme of second aspect, consequently this cleaning equipment possesses all beneficial effects of the pump package spare among the arbitrary technical scheme of second aspect.

In one aspect of the present invention, the washing device includes a dishwasher.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is one of the pump assembly schematic structures according to an embodiment of the present invention;

fig. 2 is a second schematic diagram of a pump assembly according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of the pump assembly of FIG. 2 according to one embodiment of the present invention;

fig. 4 is one of the schematic structural views of a valve assembly according to an embodiment of the present invention;

fig. 5 is a second schematic view of a valve assembly according to an embodiment of the present invention;

fig. 6 is a third schematic view of a valve assembly according to an embodiment of the present invention;

fig. 7 is a cross-sectional view B-B of the valve assembly of fig. 6 according to an embodiment of the present invention;

fig. 8 is one of the schematic structural diagrams of the cover according to an embodiment of the present invention;

fig. 9 is a second schematic view of the cover structure according to an embodiment of the present invention;

fig. 10 is a third schematic view illustrating a cover structure according to an embodiment of the present invention;

fig. 11 is a fourth schematic view of a cover according to an embodiment of the present invention;

fig. 12 is a fifth schematic view of a cover structure according to an embodiment of the present invention;

fig. 13 is a sixth schematic view of a cover structure according to an embodiment of the present invention;

fig. 14 is a fourth schematic view of a valve assembly according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 14 is:

100 valve components, 110 seat bodies, 112 first connecting pieces, 114 mounting holes, 116 convex ribs, 120 channels, 130 cover bodies, 132 rotating shafts, 134 supports, 136 elastic pieces, 140 first magnetic pieces, 150 second magnetic pieces, 160 second connecting pieces, 200 pump bodies, 220 second positioning parts, 300 cavities and 400 liquid outlet pipes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A valve assembly 100, a pump assembly and a cleaning apparatus according to some embodiments of the present invention are described below with reference to fig. 1-14.

As shown in fig. 1, 2 and 3, the present embodiment provides a valve assembly 100 including: the base 110 has a channel 120, the cover 130 covers a first end of the base 110 to open or close the channel 120, the first magnetic element 140 is connected to the base 110, the second magnetic element 150 is connected to the cover 130, and an acting force is provided between the first magnetic element 140 and the second magnetic element 150, so that the cover 130 can abut against the first end of the base 110.

Specifically, as shown in fig. 4 and 5, the valve assembly 100 includes a seat body 110, a cover body 130, a first magnetic member 140, and a second magnetic member 150, a channel 120 is disposed in the valve seat, the cover body 130 is used for opening or closing the channel 120, the cover body 130 is disposed at a first end of the seat body 110, the first magnetic member 140 and the second magnetic member 150 are both connected to the seat body 110, and the cover body 130 abuts against the first end of the seat body 110 by a mutual acting force of quality testing of the first magnetic member 140 and the second magnetic member 150.

More specifically, the seat body 110 is a bearing base of the channel 120, and a setting base of the cover 130, the first magnetic member 140 and the second magnetic member 150, the channel 120 is used for outputting a cleaning liquid, such as sewage, and a certain water pressure exists when the cleaning liquid is output through the channel 120; the cover 130 is used to change the state of the channel 120, i.e. to open or close the channel 120, so that the channel 120 continues or stops the output of the cleaning solution; there is an interaction force between the first magnetic element 140 and the second magnetic element 150, and the cover 130 abuts against the first end of the seat 110 by the interaction force.

In this embodiment, by disposing the cover 130 at the first end of the seat body 110, and pressing the cover 130 to the first end of the seat body 110 through the interaction force between the first magnetic member 140 and the second magnetic member 150, when the cleaning liquid is output, because a certain water pressure exists in the cleaning liquid, the water pressure overcomes the interaction force between the first magnetic member 140 and the second magnetic member 150, so that the pressing of the cover 130 to the first end of the seat body 110 is disabled, and the cleaning liquid can be smoothly output, that is, the valve assembly 100 in this embodiment does not interfere with the cleaning liquid output flow; after the cleaning liquid is completely output, the pressure of the cleaning liquid itself is suddenly reduced, and the cover 130 presses the first end of the seat 110 again under the action of the interaction force between the first magnetic member 140 and the second magnetic member 150, so that the channel 120 is closed, and the output of the cleaning liquid is blocked.

By disposing the cover 130 at the first end of the seat body 110 and pressing the cover 130 to the first end of the seat body 110 through the interaction force between the first magnetic member 140 and the second magnetic member 150, in the active output process of the cleaning solution, the cover 130 can be opened under the action of hydraulic pressure to overcome the interaction force between the first magnetic member 140 and the second magnetic member 150, so as to output the cleaning solution normally; after the cleaning liquid is completely output, the water pressure applied to the cover 130 is suddenly reduced, and when the sum of the pressure of the cleaning liquid applied and the running resistance of the cover 130 is lower than the acting force applied to the cover 130 by the first magnetic member 140 and the second magnetic member 150, the cover 130 compresses the first end of the base 110, that is, a pre-tightening force is applied between the cover plate and the base 110, so that the channel 120 is sealed, the cleaning liquid remaining in the channel 120 is prevented from being continuously output, that is, a liquid leakage situation is prevented, and further, negative effects caused by the output of the cleaning liquid remaining in the channel 120 are avoided, including but not limited to polluting the environment where the valve assembly 100 is located, generating odor, accelerating corrosion of the valve assembly 100 and related adjacent components, further reducing the service life of the valve assembly 100, and simultaneously preventing the cleaning liquid from reversely permeating into the channel 120 due to a water return phenomenon.

Further, the cover 130 is rotatably connected to the housing 110 to open or close the channel 120.

Specifically, as shown in fig. 4 to fig. 6, the cover 130 and the base 110 are rotatably connected, so that the cover 130 can be opened and closed relative to the base 110, and further the channel 120 is opened or closed.

By adopting the form of the rotational connection, on one hand, the cover 130 can be opened and closed relative to the base 110, on the other hand, the arrangement of the first magnetic element 140 and the second magnetic element 150 can be facilitated, and the interaction force between the first magnetic element 140 and the second magnetic element 150 can be more easily converted into the pressing force between the cover 130 and the first end of the base 110, so as to improve the convenience of the embodiment.

Further, the base 110 includes a first connecting member 112, the cover 130 includes a rotating shaft 132, the first connecting member 112 is provided with a mounting hole 114, and the rotating shaft 132 is inserted into the mounting hole 114.

Specifically, as shown in fig. 4 to fig. 6, the base 110 includes a first connecting member 112, the cover 130 includes a rotating shaft 132, and the rotating shaft 132 and the mounting hole 114 on the connecting member are inserted into each other, so as to establish a rotating connection relationship between the cover 130 and the base 110.

The cover 130 and the base 110 are mutually matched through the first connecting member 112, the mounting hole 114 and the rotating shaft 132 to establish a rotating connection relationship between the cover 130 and the base 110, so as to improve the convenience of the cover 130.

Further, as shown in fig. 7 and 8, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 away from the channel 120; the second magnetic member 150 is disposed on a side of the first magnetic member 140 away from the base 110; the opposite ends of the first and second magnetic members 140 and 150 are magnetically opposite.

Specifically, as shown in fig. 7, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 away from the channel 120, the second magnetic member 150 is disposed on a side of the first magnetic member 140 away from the base 110, the first magnetic member 140 is connected to the base 110, the second magnetic member 150 is disposed on a side away from the base 110, the second magnetic member 150 is connected to the cover 130, and the two are correspondingly disposed, and meanwhile, opposite ends of the first magnetic member 140 and the second magnetic member 150 have opposite magnetism, such as: the end of the first magnetic member 140 close to the second magnetic member 150 is an N pole, the end of the second magnetic member 150 close to the first magnetic member 140 is an S pole, or the end of the first magnetic member 140 close to the second magnetic member 150 is an S pole, and the end of the second magnetic member 150 close to the first magnetic member 140 is an N pole.

More specifically, the first magnetic member 140 is located on a side of the rotation axis of the cover 130 away from the channel 120, that is, the axis of the rotation shaft 132 is used as a boundary line, the first magnetic member 140 is located on a side away from the channel 120, and the first magnetic member 140 is connected to the base 110; the second magnetic element 150 is disposed on a side of the first magnetic element 140 away from the base 110, that is, the first magnetic element 140 is used as a boundary, the second magnetic element 150 is disposed on a side of the first magnetic element 140 away from the base 110, and the second magnetic element 150 is connected to the cover 130.

Because the magnetic poles of the ends of the first magnetic element 140 and the second magnetic element 150 are opposite, an attractive force exists between the two, and the direction of the attractive force is directed from the base 110 to the cover 130, so that the side of the cover 130, which is located on the axis of the rotating shaft 132 and is far from the channel 120, is subjected to a traction force, and the side of the cover 130, which is located on the axis of the rotating shaft 132 and is far from the channel 120, has a tendency to rotate in a direction far from the first end of the base 110, so that the side of the cover 130, which is located on the axis of the rotating shaft 132 and is close to the channel 120, has a tendency to rotate in a direction close to the first end of the base 110, and further, the cover 130 presses the first end of the base 110, thereby sealing the channel 120 is achieved, and leakage of residual cleaning solution in the channel 120 is avoided.

Further, the valve assembly 100 further includes a second connecting member 160, and the second connecting member 160 is connected to the seat body 110; the first magnetic member 140 is disposed on the second connecting member 160 and opposite to the second magnetic member 150.

Specifically, the first magnetic member 140 is disposed on the base 110 through the second connection member 160, so as to realize an arrangement form opposite to the second magnetic member 150.

More specifically, the specific shape of the second link 160 may be determined according to the disposed position of the first magnetic member 140.

By providing the second connecting member 160, the flexible arrangement of the position of the first magnetic member 140 can be realized, so that the acting force between the first magnetic member 140 and the second magnetic member 150 makes the cover 130 compress the use requirement of the seat 110, the sealing of the channel 120 is realized, and the leakage of the residual cleaning solution in the channel 120 is avoided.

The embodiment of the present invention provides a valve assembly 100, which further includes the following technical features in addition to the technical features of any of the above embodiments:

as shown in fig. 9 and 14, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 away from the channel 120; the second magnetic element 150 is disposed on one side of the first magnetic element 140 close to the base 110; the opposite ends of the first and second magnetic members 140 and 150 are magnetically identical.

Specifically, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 away from the channel 120, the second magnetic member 150 is disposed on a side of the first magnetic member 140 close to the seat 110, the first magnetic member 140 is connected to the seat 110, the second magnetic member 150 is disposed on a side away from the seat 110, the second magnetic member 150 is connected to the cover 130, and the two are disposed correspondingly, and meanwhile, the opposite ends of the first magnetic member 140 and the second magnetic member 150 have the same magnetism, such as: the end of the first magnetic member 140 close to the second magnetic member 150 is an N-pole, the end of the second magnetic member 150 close to the first magnetic member 140 is an N-pole, or the end of the first magnetic member 140 close to the second magnetic member 150 is an S-pole, and the end of the second magnetic member 150 close to the first magnetic member 140 is an S-pole.

More specifically, the first magnetic member 140 is located on a side of the rotation axis of the cover 130 away from the channel 120, that is, with the axis of the rotation shaft 132 as a boundary line, the first magnetic member 140 is located on a side away from the channel 120, and the first magnetic member 140 is connected to the seat body 110; the second magnetic element 150 is disposed on a side of the first magnetic element 140 close to the base 110, that is, the first magnetic element 140 is used as a boundary, the second magnetic element 150 is disposed on a side of the first magnetic element 140 close to the base 110, and the second magnetic element 150 is connected to the cover 130.

Because the magnetic poles of the ends of the first magnetic element 140 and the second magnetic element 150 are the same, a repulsive force exists between the two, and the direction of the repulsive force is directed from the base 110 to the cover 130, so that the side of the cover 130, which is located on the axis of the rotating shaft 132 and is far away from the channel 120, is subjected to the repulsive force, and the side of the cover 130, which is located on the axis of the rotating shaft 132 and is far away from the channel 120, has a tendency of rotating in a direction far away from the first end of the base 110, so that the side of the cover 130, which is located on the axis of the rotating shaft 132 and is close to the channel 120, has a tendency of rotating in a direction close to the first end of the base 110, and further, the cover 130 compresses the first end of the base 110, thereby sealing the channel 120 is achieved, and leakage of the residual cleaning solution in the channel 120 is avoided.

The embodiment of the present invention provides a valve assembly 100, which further includes the following technical features in addition to the technical features of any of the above embodiments:

as shown in fig. 10, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 close to the channel 120; the second magnetic element 150 is disposed on one side of the first magnetic element 140 close to the base 110; the opposite ends of the first and second magnetic members 140 and 150 are magnetically opposite.

Specifically, the first magnetic member 140 is disposed on one side of the rotation axis of the cover 130 close to the channel 120, the second magnetic member 150 is disposed on one side of the first magnetic member 140 close to the seat 110, the first magnetic member 140 is connected to the seat 110, the second magnetic member 150 is disposed on one side close to the seat 110, the second magnetic member 150 is connected to the cover 130, and the two are disposed correspondingly, and meanwhile, the opposite ends of the first magnetic member 140 and the second magnetic member 150 have opposite magnetism, such as: the end of the first magnetic member 140 close to the second magnetic member 150 is an N-pole, the end of the second magnetic member 150 close to the first magnetic member 140 is an S-pole, or the end of the first magnetic member 140 close to the second magnetic member 150 is an S-pole, and the end of the second magnetic member 150 close to the first magnetic member 140 is an N-pole.

More specifically, the first magnetic member 140 is located on one side of the rotation axis of the cover 130 close to the channel 120, that is, the axis of the rotation shaft 132 is used as a boundary, the first magnetic member 140 is located on one side close to the channel 120, and the first magnetic member 140 is connected to the seat 110; the second magnetic element 150 is disposed on a side of the first magnetic element 140 close to the base 110, that is, the first magnetic element 140 is used as a boundary, the second magnetic element 150 is disposed on a side of the first magnetic element 140 close to the base 110, and the second magnetic element 150 is connected to the cover 130.

Because the magnetic poles of the ends of the first magnetic element 140 and the second magnetic element 150 are opposite, an attractive force exists between the two, and the direction of the attractive force is directed from the cover 130 to the base 110, so that the side of the cover 130, which is located on the axis of the rotating shaft 132 and close to the channel 120, has a tendency to rotate toward the direction close to the first end of the base 110, and further the cover 130 presses the first end of the base 110, so as to seal the channel 120 and prevent the residual cleaning solution in the channel 120 from leaking.

The embodiment of the present invention provides a valve assembly 100, which further includes the following technical features in addition to the technical features of any of the above embodiments:

as shown in fig. 11, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 close to the channel 120; the second magnetic member 150 is disposed on a side of the first magnetic member 140 away from the base 110; the opposite ends of the first and second magnetic members 140 and 150 are magnetically identical.

Specifically, the first magnetic member 140 is disposed on one side of the rotation axis of the cover 130 close to the channel 120, the second magnetic member 150 is disposed on one side of the first magnetic member 140 away from the base 110, the first magnetic member 140 is connected to the base 110, the second magnetic member 150 is disposed on one side away from the base 110, the second magnetic member 150 is connected to the cover 130, and the two are disposed correspondingly, and meanwhile, the opposite ends of the first magnetic member 140 and the second magnetic member 150 have the same magnetism, such as: the end of the first magnetic member 140 close to the second magnetic member 150 is an N-pole, the end of the second magnetic member 150 close to the first magnetic member 140 is an N-pole, or the end of the first magnetic member 140 close to the second magnetic member 150 is an S-pole, and the end of the second magnetic member 150 close to the first magnetic member 140 is an S-pole.

More specifically, the first magnetic member 140 is located on one side of the rotation axis of the cover 130 close to the channel 120, that is, the axis of the rotation shaft 132 is used as a boundary, the first magnetic member 140 is located on one side close to the channel 120, and the first magnetic member 140 is connected to the seat 110; the second magnetic element 150 is disposed on a side of the first magnetic element 140 away from the base 110, that is, the first magnetic element 140 is used as a boundary, the second magnetic element 150 is disposed on a side of the first magnetic element 140 away from the base 110, and the second magnetic element 150 is connected to the cover 130.

Because the magnetic poles of the ends of the first magnetic member 140 and the second magnetic member 150 are the same, a repulsive force exists between the two, and the direction of the repulsive force is directed from the cover 130 to the base 110, so that one side of the cover 130, which is located on the axis of the rotating shaft 132 and close to the channel 120, has a tendency of rotating toward the direction close to the first end of the base 110, and further the cover 130 compresses the first end of the base 110, so as to seal the channel 120 and prevent the residual cleaning solution in the channel 120 from leaking.

The present embodiment provides a valve assembly 100, which further includes the following technical features in addition to the technical features of any one of the above embodiments:

as shown in fig. 10 and 12, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 close to the channel 120; the second magnetic member 150 is disposed on one side of the first magnetic member 140 close to the base 110; the opposing ends of the first and second magnetic members 140 and 150 are magnetically opposite.

As shown in fig. 10, the first magnetic member 140 and the second magnetic member 150 may be disposed near the rotation shaft 132.

As shown in fig. 12, the first magnetic member 140 and the second magnetic member 150 may be disposed at a position far from the rotation shaft 132.

The present embodiment provides a valve assembly 100, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features:

as shown in fig. 11 and 13, the first magnetic member 140 is disposed on a side of the rotation axis of the cover 130 close to the channel 120; the second magnetic member 150 is disposed on a side of the first magnetic member 140 away from the base 110; the opposite ends of the first and second magnetic members 140 and 150 are magnetically identical.

As shown in fig. 11, the first magnetic member 140 and the second magnetic member 150 may be disposed near the rotation shaft 132.

As shown in fig. 13, the first magnetic member 140 and the second magnetic member 150 may be disposed at positions away from the rotation shaft 132.

The present embodiment provides a valve assembly 100, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features:

the cover 130 further includes: a bracket 134 and an elastic member 136, the bracket 134 being connected to the shaft 132; the elastic element 136 is connected to the bracket 134 and abuts against the seat body 110.

Specifically, the cover 130 includes a bracket 134 and an elastic element 136, the bracket 134 is connected to the rotating shaft 132 as a main operation component, the elastic element 136 is connected to the bracket 134, the elastic element 136 and the base 110 are abutted against each other, and the elastic element 136 and the bracket 134 operate together after receiving an acting force.

More specifically, the elastic element 136 may be made of rubber, and should have a certain hardness, and should not be too soft, the connection between the bracket 134 and the base 110 may deform to cause leakage if the connection is too soft, and the elastic element 136 may not be attached to the base 110 if the connection is too hard, and the rubber hardness is recommended to be 40 degrees shore hardness in combination with the current test result.

The elastic member 136 abuts against the base 110, that is, the elastic member 136 contacts the base 110, and due to the deformable physical characteristics of the elastic member 136, the elastic member can be closely attached to the first end of the base 110, so as to improve the sealing effect between the cover 130 and the base 110.

Further, the shaft 132 and the bracket 134 are of an integral structure.

Specifically, the rotating shaft 132 and the bracket 134 are integrated, for example, an integrally formed structure or a welded structure is adopted between the two.

By making the rotating shaft 132 and the bracket 134 be an integral structure, the assembling work of the cover 130 itself can be facilitated, and the assembling efficiency can be improved.

The present embodiment provides a valve assembly 100, which further includes the following technical features in addition to the technical features of any one of the above embodiments:

the holder body 110 includes a rib 116, the rib 116 is disposed along a circumference of the first end of the channel 120, and the elastic member 136 abuts against the rib 116.

Specifically, the rib 116 is disposed at a first end of the channel 120 in a circumferential direction, and the elastic member 136 interacts with the rib 116, and more specifically, the rib 116 may be formed as a ring structure as a whole.

More specifically, the cover plate is in an interference fit with the rib 116 under a normal state, and the width of the rib 116 is set to be smaller, such as 0.3mm-2mm, specifically, the width of the rib 116 can be set to be 1mm, so that the sealing manner between the elastic member 136 and the rib 116 can be considered as line sealing.

The contact area between the elastic member 136 and the seat body 110 can be reduced by the contact between the rib 116 and the elastic member 136, so as to realize the line sealing therebetween, and when the pressing force of the elastic member 136, which is applied to the first end of the cover 130, is not changed, the elastic member 136 and the rib 116 have higher contact pressure, so as to improve the sealing effect of the elastic member 136 on the seat body 110.

Furthermore, the elastic element 136 may also be provided with a corresponding structure that is matched with the rib 116, that is, a sub-structure, for example, the sub-structure and the rib 116 may be provided with a "concave" and a "convex" form therebetween, so as to further improve the sealing effect of the elastic element 136 on the seat body 110.

The present embodiment defines a matching form of the elastic element 136 and the seat body 110, and does not represent a unique setting form, and other specific solutions for improving the sealing effect of the elastic element 136 on the seat body 110 should also fall within the protection scope of the present invention.

The present embodiment provides a valve assembly 100, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features:

the end surface of the first end of the holder body 110 is disposed obliquely with respect to the axial direction of the passage 120.

Specifically, the end surface of the first end of the seat body 110 is inclined and is inclined relative to the axial direction of the channel 120, so as to ensure that the bottom outer edge of the seat body 110 extends in a direction away from the seat body 110 after the inclined seat body 110 is assembled on the corresponding base body.

The utility model discloses in, set up the form into the slope for the axial of passageway 120 through the terminal surface with the first end of pedestal 110, can make the apron when covering the first end at pedestal 110, supplementary apron of component along the first end of pedestal 110 through self gravity compresses tightly the first end of pedestal 110 to further improve the sealing performance between lid 130 and the pedestal 110, ensure that the washing liquid of remaining in the passageway 120 can not leak.

The present embodiment provides a valve assembly 100, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features:

the first magnetic member 140 is a permanent magnet or an electromagnetic member; the second magnetic member 150 is a permanent magnet or an electromagnetic member.

Specifically, if the first magnetic member 140 and the second magnetic member 150 are both configured as permanent magnets, an interaction force between the two can always exist reliably, so that the cover plate always has an operation tendency of pressing the first end of the seat body 110, the reliability of sealing between the cover plate and the first end of the seat body 110 is improved, and the residual cleaning solution in the channel 120 is ensured not to leak.

Further, if one of the first magnetic member 140 and the second magnetic member 150 is set as a permanent magnet, and the other is set as an electromagnetic component, such as an electromagnet, so that the electromagnetic component can selectively keep magnetic property or lose reduced magnetic property as required, so as to better match the working condition that the passage 120 of the seat body 110 actively outputs the cleaning liquid or stop outputting the cleaning liquid and avoid the leakage of the residual cleaning liquid in the passage 120, specifically:

under the working condition that the cleaning liquid is actively output from the channel 120 of the seat body 110, the magnetism of the electromagnetic component is reduced after the electromagnetic component is lost, so that the acting force between the first magnetic part 140 and the second magnetic part 150 is reduced, and the cleaning liquid can be conveniently discharged;

under the condition that the passage 120 of the base 110 stops outputting the cleaning solution and the residual cleaning solution in the passage 120 needs to be prevented from leaking, the electromagnetic component keeps magnetic property, so that the first magnetic member 140 and the second magnetic member 150 have sufficient acting force, thereby ensuring the reliability of the sealing between the cover 130 and the base 110 and preventing the residual cleaning solution in the passage 120 from leaking.

The present embodiment provides a pump assembly comprising the valve assembly 100 of any of the above embodiments, and therefore the pump assembly has all the benefits of the valve assembly of any of the above embodiments.

Since the pump assembly includes the valve assembly 100, it also has a superior leakage prevention function.

The present embodiment provides a pump assembly, which further comprises the following technical features in addition to the technical features of any one of the above embodiments:

pump assembly further comprises pump body 200 and outlet tube 400, pump body 200 having cavity 300; effluent tube 400 is in communication with chamber 300 and valve assembly 100 is inserted within effluent tube 400.

Specifically, valve assembly 100 is disposed within outlet channel 400, and outlet channel 400 receives the cleaning fluid output from pump body 200 and outputs the cleaning fluid through valve assembly 100.

The utility model discloses in, the washing liquid of pump body 200 output need just realize the output to the outside through valve module 100 side, because remaining washing liquid leaks in the passageway 120 that prevents that valve module 100 can be fine, therefore the pump assembly has exported the washing liquid in the initiative after, in the passageway 120 and outside the drain pipe 400 can not leak valve module 100 yet, has improved the use reliability of pump assembly, has avoided closing on space and the component of pump assembly to receive the pollution.

The present embodiment provides a pump assembly, which further comprises the following technical features in addition to the technical features of any one of the above embodiments:

a first positioning portion is disposed in the outlet pipe 400, a second positioning portion 220 is disposed on the base 110, and the first positioning portion is matched with the second positioning portion 220.

Specifically, the first positioning portion in outlet pipe 400 and the second positioning portion 220 on seat body 110 are adapted to each other, so that seat body 110, that is, valve assembly 100, can be assembled to outlet pipe 400 more accurately.

More specifically, the first positioning portion and the second positioning portion 220 may be a positioning groove and a positioning block, respectively, or a positioning hole and a positioning pin, respectively.

The utility model discloses in, guaranteed the accuracy of pedestal 110 with drain pipe 400 assembly through first location portion and second location portion 220 looks adaptation, avoided the two problem because of the washing liquid leakage that the assembly deviation leads to appears, also make pedestal 110 be in on the exact direction through the cooperation of first location portion and second location portion 220, if make the first end lower part of pedestal 110 keep the state of outside extension.

This embodiment provides a cleaning apparatus comprising the pump assembly of any of the above embodiments, thus providing all the benefits of the pump assembly of any of the above embodiments.

Specifically, the cleaning equipment is provided with a pump assembly, a control panel for controlling the operation of the cleaning equipment, a water supply device for supplying water to the cleaning equipment, a cleaning liquid collecting device and a cleaning equipment processing device for processing the collected cleaning equipment, so that the cleaning equipment can be recycled conveniently.

Since the cleaning apparatus in this embodiment includes the pump assembly, which includes the valve assembly 100, the cleaning apparatus also has a good liquid leakage prevention function, so as to avoid negative effects caused by the output of the residual cleaning liquid, such as, but not limited to, pollution of the environment where the cleaning apparatus is located, generation of odor, and accelerated corrosion of the cleaning apparatus and related neighboring components, thereby reducing the service life of the cleaning apparatus, particularly, the cleaning apparatus includes a dishwasher.

In the claims, the specification and the drawings attached to the specification, the term "plurality" means two or more, unless there is an additional definite limitation, the terms "upper", "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description process, but not for the purpose of indicating or implying that the referred device or element must have the described specific orientation, be constructed and operated in the specific orientation, and thus the description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the above data.

In the claims, the specification and drawings of the specification, the description of the term "one embodiment," "some embodiments," "specific embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. A valve assembly, comprising:

a seat body provided with a channel;

the cover body is arranged at the first end of the seat body in a covering manner so as to open or close the channel;

the first magnetic part is connected with the base body;

the second magnetic part is connected with the cover body;

and an acting force is arranged between the first magnetic piece and the second magnetic piece, and the acting force can enable the cover body to be abutted against the first end of the seat body.

2. The valve assembly of claim 1, wherein the cover is rotatably coupled to the housing body to open or close the passageway.

3. The valve assembly of claim 2,

the first magnetic part is arranged on one side, far away from the channel, of the rotation axis of the cover body;

the second magnetic part is arranged on one side of the first magnetic part far away from the seat body;

the opposite ends of the first magnetic part and the second magnetic part are opposite in magnetism.

4. The valve assembly of claim 2,

the first magnetic part is arranged on one side, far away from the channel, of the rotation axis of the cover body;

the second magnetic part is arranged on one side of the first magnetic part close to the seat body;

the opposite ends of the first magnetic part and the second magnetic part are same in magnetism.

5. The valve assembly of claim 2,

the first magnetic part is arranged on one side, close to the channel, of the rotating axis of the cover body;

the second magnetic part is arranged on one side of the first magnetic part close to the seat body;

the opposite ends of the first magnetic part and the second magnetic part are opposite in magnetism.

6. The valve assembly of claim 2,

the first magnetic part is arranged on one side, close to the channel, of the rotating axis of the cover body;

the second magnetic part is arranged on one side of the first magnetic part far away from the seat body;

the opposite ends of the first magnetic part and the second magnetic part are same in magnetism.

7. The valve assembly of claim 1,

the base body comprises a first connecting piece, and the first connecting piece is provided with a mounting hole;

the cover body comprises a rotating shaft, and the rotating shaft is inserted into the mounting hole.

8. The valve assembly of claim 7, wherein the cover further comprises:

the bracket is connected with the rotating shaft;

the elastic piece is connected with the support and is abutted against the seat body.

9. The valve assembly of claim 8, wherein the shaft is a unitary structure with the bracket.

10. The valve assembly of claim 8, wherein the seat body includes a rib disposed circumferentially along the first end of the passage, the resilient member abutting the rib.

11. The valve assembly of any one of claims 1 to 10, further comprising:

the second connecting piece is connected with the seat body;

the first magnetic part is arranged on the second connecting part and is opposite to the second magnetic part.

12. The valve assembly according to any one of claims 1 to 10, wherein an end surface of the first end of the seat body is disposed obliquely with respect to an axial direction of the passage.

13. The valve assembly according to any one of claims 1 to 10, wherein the first magnetic member is a permanent magnet or an electromagnetic component;

the second magnetic part is a permanent magnet or an electromagnetic part.

14. A pump assembly comprising a valve assembly according to any one of claims 1 to 13.

15. The pump assembly of claim 14, further comprising:

a pump body having a cavity;

the liquid outlet pipe is communicated with the cavity, and the valve assembly is inserted into the liquid outlet pipe.

16. The pump assembly of claim 15, wherein a first detent is disposed in the outlet tube, and a second detent is disposed in the housing, the first detent mating with the second detent.

17. A cleaning apparatus comprising a pump assembly as claimed in any one of claims 14 to 16.

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